import { Instance } from "multer";
export interface MulterFileFilter {
    (req: Express.Request, file: Express.Multer.File, callback: (error: Error, acceptFile: boolean) => void): void;
}
export declare type CreateFileHandler = (limits?: MulterFileLimits, fileFilter?: MulterFileFilter) => Instance;
export interface MulterFileLimits {
    /** Max field name size (Default: 100 bytes) */
    fieldNameSize?: number;
    /** Max field value size (Default: 1MB) */
    fieldSize?: number;
    /** Max number of non- file fields (Default: Infinity) */
    fields?: number;
    /** For multipart forms, the max file size (in bytes)(Default: Infinity) */
    fileSize?: number;
    /** For multipart forms, the max number of file fields (Default: Infinity) */
    files?: number;
    /** For multipart forms, the max number of parts (fields + files)(Default: Infinity) */
    parts?: number;
    /** For multipart forms, the max number of header key=> value pairs to parse Default: 2000(same as node's http). */
    headerPairs?: number;
}